The Bravo Glacier is a silver and gold mine located in Alaska.
About the MRDS Data:
All mine locations were obtained from the USGS Mineral Resources Data System. The locations and other information in this database have not been verified for accuracy. It should be assumed that all mines are on private property.
Mine Info
Bravo Glacier MRDS details
Site Name
                            
                            Primary: Bravo Glacier
                        
                
Commodity
                                        
                Primary: Silver
                
                            
                Primary: Gold
                
                        
Location
                                                State: Alaska 
                                                            District: Canning 
                    
Land Status
Not available
Holdings
Not available
Workings
Not available
Ownership
Not available
Production
Not available
Deposit
                            Record Type: Site
                Operation Category: Occurrence
                Operation Type: Unknown
                Years of Production: 
                Organization: 
                Significant: 
           
        
Physiography
Not available
Mineral Deposit Model
Not available
Orebody
Not available
Structure
Not available
Alterations
Not available
Rocks
    
                    Name: Granite
                    Role: Associated
                    Age Type: Associated Rock
                    Age Young: Early Devonian
    
                    Name: Granite
                    Role: Associated
                    Age Type: Host Rock
                    Age Young: Early Devonian
Analytical Data
Not available
Materials
                                       
                    Ore: Gold 
                           
                    Gangue: Pyrite 
                        
Comments
Comment (Deposit): Model Name = Lode; disseminated
Comment (Geology): Geologic Description = Traces of gold and silver are found in the pyritic zone of the granite of Okpilak batholith.
Comment (Exploration): Status = Inactive
References
                
                                        Reference (Deposit): Brosge', W.P., and Reiser, H.N., 1976, Preliminary geologic and mineral resource maps (excluding petroleum), Arctic National Wildlife Range, Alaska: U.S. Geological Survey Open-File Report 76-539, 4 sheets, scale 1:500,000. 
                                                                
            
                
                                        Reference (Deposit): Cobb, E.H., Mayfield, C.F., and Brosge, W.P., 1981, Summaries of data on and lists of references to metallic and selected nonmetallic mineral occurrences in eleven quadrangles in northern Alaska (Arctic, Baird Mountains, Chandler Lake, DeLong Mountains, Demarcation Point, Howard Pass,  Misheguk Mountain, Mount Michelson, Noatak, Point Lay, and Table Mountain); Supplement to Open-File Report 75-628; Part A, Summaries of data to January 1, 1981: U.S. Geological Survey Open-File Report 81-767-A, 25 p. 
                                                                
            
                
                                        Reference (Deposit): Cobb, E.H., Mayfield, C.F., and Brosg?, W.P., 1981, Summaries of data on and lists of references to metallic and selected nonmetallic mineral occurrences in eleven quadrangles in northern Alaska (Arctic, Baird Mountains, Chandler Lake, DeLong Mountains, Demarcation Point, Howard Pass,  Misheguk Mountain, Mount Michelson, Noatak, Point Lay, and Table Mountain); Supplement to Open-File Report 75-628; Part A, Summaries of data to January 1, 1981: U.S. Geological Survey Open-File Report 81-767-A, 25 p. 
                                                                
            
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